71379237987

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{2999}}^1$

素因数の和:3357

約数の個数: 64

約数和(自身を含む): 109670400000

約数和(自身を除く): 38291162013

約数列:

[1, 3, 9, 27, 59, 67, 177, 201, 223, 531, 603, 669, 1593, 1809, 2007, 2999, 3953, 6021, 8997, 11859, 13157, 14941, 26991, 35577, 39471, 44823, 80973, 106731, 118413, 134469, 176941, 200933, 355239, 403407, 530823, 602799, 668777, 881519, 1592469, 1808397, 2006331, 2644557, 4777407, 5425191, 6018993, 7933671, 11855047, 18056979, 23801013, 35565141, 39457843, 44808059, 106695423, 118373529, 134424177, 320086269, 355120587, 403272531, 1065361761, 1209817593, 2643675481, 7931026443, 23793079329, 71379237987]

約数ペア:

[(1, 71379237987), (3, 23793079329), (9, 7931026443), (27, 2643675481), (59, 1209817593), (67, 1065361761), (177, 403272531), (201, 355120587), (223, 320086269), (531, 134424177), (603, 118373529), (669, 106695423), (1593, 44808059), (1809, 39457843), (2007, 35565141), (2999, 23801013), (3953, 18056979), (6021, 11855047), (8997, 7933671), (11859, 6018993), (13157, 5425191), (14941, 4777407), (26991, 2644557), (35577, 2006331), (39471, 1808397), (44823, 1592469), (80973, 881519), (106731, 668777), (118413, 602799), (134469, 530823), (176941, 403407), (200933, 355239)]