135920421

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 245341824

約数和(自身を除く): 109421403

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 819, 871, 1407, 2477, 2613, 4221, 6097, 7431, 7839, 17339, 18291, 22293, 32201, 52017, 54873, 96603, 156051, 165959, 225407, 289809, 497877, 676221, 1161713, 1493631, 2028663, 2157467, 3485139, 6472401, 10455417, 15102269, 19417203, 45306807, 135920421]

約数ペア:

[(1, 135920421), (3, 45306807), (7, 19417203), (9, 15102269), (13, 10455417), (21, 6472401), (39, 3485139), (63, 2157467), (67, 2028663), (91, 1493631), (117, 1161713), (201, 676221), (273, 497877), (469, 289809), (603, 225407), (819, 165959), (871, 156051), (1407, 96603), (2477, 54873), (2613, 52017), (4221, 32201), (6097, 22293), (7431, 18291), (7839, 17339)]