72915039

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 110423040

約数和(自身を除く): 37508001

約数列:

[1, 3, 9, 27, 103, 157, 167, 309, 471, 501, 927, 1413, 1503, 2781, 4239, 4509, 16171, 17201, 26219, 48513, 51603, 78657, 145539, 154809, 235971, 436617, 464427, 707913, 2700557, 8101671, 24305013, 72915039]

約数ペア:

[(1, 72915039), (3, 24305013), (9, 8101671), (27, 2700557), (103, 707913), (157, 464427), (167, 436617), (309, 235971), (471, 154809), (501, 145539), (927, 78657), (1413, 51603), (1503, 48513), (2781, 26219), (4239, 17201), (4509, 16171)]