2051201583

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 3230924800

約数和(自身を除く): 1179723217

約数列:

[1, 3, 9, 27, 31, 67, 79, 93, 201, 237, 279, 463, 603, 711, 837, 1389, 1809, 2077, 2133, 2449, 4167, 5293, 6231, 7347, 12501, 14353, 15879, 18693, 22041, 31021, 36577, 43059, 47637, 56079, 66123, 93063, 109731, 129177, 142911, 164083, 279189, 329193, 387531, 492249, 837567, 961651, 987579, 1133887, 1476747, 2450659, 2884953, 3401661, 4430241, 7351977, 8654859, 10204983, 22055931, 25964577, 30614949, 66167793, 75970429, 227911287, 683733861, 2051201583]

約数ペア:

[(1, 2051201583), (3, 683733861), (9, 227911287), (27, 75970429), (31, 66167793), (67, 30614949), (79, 25964577), (93, 22055931), (201, 10204983), (237, 8654859), (279, 7351977), (463, 4430241), (603, 3401661), (711, 2884953), (837, 2450659), (1389, 1476747), (1809, 1133887), (2077, 987579), (2133, 961651), (2449, 837567), (4167, 492249), (5293, 387531), (6231, 329193), (7347, 279189), (12501, 164083), (14353, 142911), (15879, 129177), (18693, 109731), (22041, 93063), (31021, 66123), (36577, 56079), (43059, 47637)]