81373383

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33119}}^1$

素因数の和:33148

約数の個数: 32

約数和(自身を含む): 148377600

約数和(自身を除く): 67004217

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 33119, 99357, 231833, 298071, 430547, 695499, 894213, 1291641, 2086497, 3013829, 3874923, 6259491, 9041487, 11624769, 27124461, 81373383]

約数ペア:

[(1, 81373383), (3, 27124461), (7, 11624769), (9, 9041487), (13, 6259491), (21, 3874923), (27, 3013829), (39, 2086497), (63, 1291641), (91, 894213), (117, 695499), (189, 430547), (273, 298071), (351, 231833), (819, 99357), (2457, 33119)]