212646357

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3583

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 193779243

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 957, 1827, 2079, 2233, 2871, 3527, 5481, 6699, 8613, 10581, 20097, 24689, 31743, 38797, 60291, 74067, 95229, 102283, 116391, 222201, 271579, 306849, 349173, 666603, 715981, 814737, 920547, 1047519, 1125113, 2147943, 2444211, 2761641, 3375339, 6443829, 7332633, 7875791, 10126017, 19331487, 23627373, 30378051, 70882119, 212646357]

約数ペア:

[(1, 212646357), (3, 70882119), (7, 30378051), (9, 23627373), (11, 19331487), (21, 10126017), (27, 7875791), (29, 7332633), (33, 6443829), (63, 3375339), (77, 2761641), (87, 2444211), (99, 2147943), (189, 1125113), (203, 1047519), (231, 920547), (261, 814737), (297, 715981), (319, 666603), (609, 349173), (693, 306849), (783, 271579), (957, 222201), (1827, 116391), (2079, 102283), (2233, 95229), (2871, 74067), (3527, 60291), (5481, 38797), (6699, 31743), (8613, 24689), (10581, 20097)]