4970511

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 9799440

約数和(自身を除く): 4828929

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 49, 51, 63, 91, 117, 119, 147, 153, 189, 221, 273, 289, 351, 357, 441, 459, 637, 663, 819, 833, 867, 1071, 1323, 1547, 1911, 1989, 2023, 2457, 2499, 2601, 3213, 3757, 4641, 5733, 5967, 6069, 7497, 7803, 10829, 11271, 13923, 14161, 17199, 18207, 22491, 26299, 32487, 33813, 41769, 42483, 54621, 78897, 97461, 101439, 127449, 184093, 236691, 292383, 382347, 552279, 710073, 1656837, 4970511]

約数ペア:

[(1, 4970511), (3, 1656837), (7, 710073), (9, 552279), (13, 382347), (17, 292383), (21, 236691), (27, 184093), (39, 127449), (49, 101439), (51, 97461), (63, 78897), (91, 54621), (117, 42483), (119, 41769), (147, 33813), (153, 32487), (189, 26299), (221, 22491), (273, 18207), (289, 17199), (351, 14161), (357, 13923), (441, 11271), (459, 10829), (637, 7803), (663, 7497), (819, 6069), (833, 5967), (867, 5733), (1071, 4641), (1323, 3757), (1547, 3213), (1911, 2601), (1989, 2499), (2023, 2457)]