9903978

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 27086400

約数和(自身を除く): 17182422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 197, 266, 294, 342, 378, 394, 399, 441, 513, 591, 798, 882, 931, 1026, 1182, 1197, 1323, 1379, 1773, 1862, 2394, 2646, 2758, 2793, 3546, 3591, 3743, 4137, 5319, 5586, 7182, 7486, 8274, 8379, 9653, 10638, 11229, 12411, 16758, 19306, 22458, 24822, 25137, 26201, 28959, 33687, 37233, 50274, 52402, 57918, 67374, 74466, 78603, 86877, 101061, 157206, 173754, 183407, 202122, 235809, 260631, 366814, 471618, 521262, 550221, 707427, 1100442, 1414854, 1650663, 3301326, 4951989, 9903978]

約数ペア:

[(1, 9903978), (2, 4951989), (3, 3301326), (6, 1650663), (7, 1414854), (9, 1100442), (14, 707427), (18, 550221), (19, 521262), (21, 471618), (27, 366814), (38, 260631), (42, 235809), (49, 202122), (54, 183407), (57, 173754), (63, 157206), (98, 101061), (114, 86877), (126, 78603), (133, 74466), (147, 67374), (171, 57918), (189, 52402), (197, 50274), (266, 37233), (294, 33687), (342, 28959), (378, 26201), (394, 25137), (399, 24822), (441, 22458), (513, 19306), (591, 16758), (798, 12411), (882, 11229), (931, 10638), (1026, 9653), (1182, 8379), (1197, 8274), (1323, 7486), (1379, 7182), (1773, 5586), (1862, 5319), (2394, 4137), (2646, 3743), (2758, 3591), (2793, 3546)]