72391473

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14923}}^1$

素因数の和:14954

約数の個数: 36

約数和(自身を含む): 132704208

約数和(自身を除く): 60312735

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 14923, 44769, 104461, 134307, 164153, 313383, 492459, 731227, 940149, 1149071, 1477377, 2193681, 3447213, 6581043, 8043497, 10341639, 24130491, 72391473]

約数ペア:

[(1, 72391473), (3, 24130491), (7, 10341639), (9, 8043497), (11, 6581043), (21, 3447213), (33, 2193681), (49, 1477377), (63, 1149071), (77, 940149), (99, 731227), (147, 492459), (231, 313383), (441, 164153), (539, 134307), (693, 104461), (1617, 44769), (4851, 14923)]