493971444414

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{20742901}}^1$

素因数の和:20742932

約数の個数: 72

約数和(自身を含む): 1291121192088

約数和(自身を除く): 797149747674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 3402, 3969, 7938, 11907, 23814, 20742901, 41485802, 62228703, 124457406, 145200307, 186686109, 290400614, 373372218, 435600921, 560058327, 871201842, 1016402149, 1120116654, 1306802763, 1680174981, 2032804298, 2613605526, 3049206447, 3360349962, 3920408289, 5040524943, 6098412894, 7840816578, 9147619341, 10081049886, 11761224867, 18295238682, 23522449734, 27442858023, 35283674601, 54885716046, 70567349202, 82328574069, 164657148138, 246985722207, 493971444414]

約数ペア:

[(1, 493971444414), (2, 246985722207), (3, 164657148138), (6, 82328574069), (7, 70567349202), (9, 54885716046), (14, 35283674601), (18, 27442858023), (21, 23522449734), (27, 18295238682), (42, 11761224867), (49, 10081049886), (54, 9147619341), (63, 7840816578), (81, 6098412894), (98, 5040524943), (126, 3920408289), (147, 3360349962), (162, 3049206447), (189, 2613605526), (243, 2032804298), (294, 1680174981), (378, 1306802763), (441, 1120116654), (486, 1016402149), (567, 871201842), (882, 560058327), (1134, 435600921), (1323, 373372218), (1701, 290400614), (2646, 186686109), (3402, 145200307), (3969, 124457406), (7938, 62228703), (11907, 41485802), (23814, 20742901)]