2877643587

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 4869817344

約数和(自身を除く): 1992173757

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 347, 481, 777, 821, 1041, 1443, 2429, 2463, 3367, 4511, 5747, 7287, 10101, 10673, 12839, 13533, 17241, 30377, 31577, 32019, 38517, 74711, 89873, 91131, 94731, 166907, 212639, 224133, 269619, 284887, 394901, 500721, 637917, 854661, 1168349, 1184703, 1994209, 2764307, 3505047, 3703531, 5982627, 8292921, 10540819, 11110593, 25924717, 31622457, 73785733, 77774151, 137030647, 221357199, 411091941, 959214529, 2877643587]

約数ペア:

[(1, 2877643587), (3, 959214529), (7, 411091941), (13, 221357199), (21, 137030647), (37, 77774151), (39, 73785733), (91, 31622457), (111, 25924717), (259, 11110593), (273, 10540819), (347, 8292921), (481, 5982627), (777, 3703531), (821, 3505047), (1041, 2764307), (1443, 1994209), (2429, 1184703), (2463, 1168349), (3367, 854661), (4511, 637917), (5747, 500721), (7287, 394901), (10101, 284887), (10673, 269619), (12839, 224133), (13533, 212639), (17241, 166907), (30377, 94731), (31577, 91131), (32019, 89873), (38517, 74711)]