3121965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 7278336

約数和(自身を除く): 4156371

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 53, 55, 63, 77, 85, 99, 105, 119, 153, 159, 165, 187, 231, 255, 265, 315, 357, 371, 385, 477, 495, 561, 583, 595, 693, 765, 795, 901, 935, 1071, 1113, 1155, 1309, 1683, 1749, 1785, 1855, 2385, 2703, 2805, 2915, 3339, 3465, 3927, 4081, 4505, 5247, 5355, 5565, 6307, 6545, 8109, 8415, 8745, 9911, 11781, 12243, 13515, 16695, 18921, 19635, 20405, 26235, 29733, 31535, 36729, 40545, 49555, 56763, 58905, 61215, 69377, 89199, 94605, 148665, 183645, 208131, 283815, 346885, 445995, 624393, 1040655, 3121965]

約数ペア:

[(1, 3121965), (3, 1040655), (5, 624393), (7, 445995), (9, 346885), (11, 283815), (15, 208131), (17, 183645), (21, 148665), (33, 94605), (35, 89199), (45, 69377), (51, 61215), (53, 58905), (55, 56763), (63, 49555), (77, 40545), (85, 36729), (99, 31535), (105, 29733), (119, 26235), (153, 20405), (159, 19635), (165, 18921), (187, 16695), (231, 13515), (255, 12243), (265, 11781), (315, 9911), (357, 8745), (371, 8415), (385, 8109), (477, 6545), (495, 6307), (561, 5565), (583, 5355), (595, 5247), (693, 4505), (765, 4081), (795, 3927), (901, 3465), (935, 3339), (1071, 2915), (1113, 2805), (1155, 2703), (1309, 2385), (1683, 1855), (1749, 1785)]