213188841

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 326552864

約数和(自身を除く): 113364023

約数列:

[1, 3, 9, 27, 67, 81, 163, 201, 241, 489, 603, 723, 1467, 1809, 2169, 4401, 5427, 6507, 10921, 13203, 16147, 19521, 32763, 39283, 48441, 98289, 117849, 145323, 294867, 353547, 435969, 884601, 1060641, 1307907, 2631961, 3181923, 7895883, 23687649, 71062947, 213188841]

約数ペア:

[(1, 213188841), (3, 71062947), (9, 23687649), (27, 7895883), (67, 3181923), (81, 2631961), (163, 1307907), (201, 1060641), (241, 884601), (489, 435969), (603, 353547), (723, 294867), (1467, 145323), (1809, 117849), (2169, 98289), (4401, 48441), (5427, 39283), (6507, 32763), (10921, 19521), (13203, 16147)]