974741418

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{947}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 2528884800

約数和(自身を除く): 1554143382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 389, 441, 778, 882, 947, 1167, 1323, 1894, 2334, 2646, 2723, 2841, 3501, 5446, 5682, 6629, 7002, 8169, 8523, 10503, 13258, 16338, 17046, 19061, 19887, 21006, 24507, 25569, 38122, 39774, 46403, 49014, 51138, 57183, 59661, 73521, 92806, 114366, 119322, 139209, 147042, 171549, 178983, 278418, 343098, 357966, 368383, 417627, 514647, 736766, 835254, 1029294, 1105149, 1252881, 2210298, 2505762, 2578681, 3315447, 5157362, 6630894, 7736043, 9946341, 15472086, 18050767, 19892682, 23208129, 36101534, 46416258, 54152301, 69624387, 108304602, 139248774, 162456903, 324913806, 487370709, 974741418]

約数ペア:

[(1, 974741418), (2, 487370709), (3, 324913806), (6, 162456903), (7, 139248774), (9, 108304602), (14, 69624387), (18, 54152301), (21, 46416258), (27, 36101534), (42, 23208129), (49, 19892682), (54, 18050767), (63, 15472086), (98, 9946341), (126, 7736043), (147, 6630894), (189, 5157362), (294, 3315447), (378, 2578681), (389, 2505762), (441, 2210298), (778, 1252881), (882, 1105149), (947, 1029294), (1167, 835254), (1323, 736766), (1894, 514647), (2334, 417627), (2646, 368383), (2723, 357966), (2841, 343098), (3501, 278418), (5446, 178983), (5682, 171549), (6629, 147042), (7002, 139209), (8169, 119322), (8523, 114366), (10503, 92806), (13258, 73521), (16338, 59661), (17046, 57183), (19061, 51138), (19887, 49014), (21006, 46403), (24507, 39774), (25569, 38122)]