72233973

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 122911360

約数和(自身を除く): 50677387

約数列:

[1, 3, 7, 9, 21, 63, 67, 109, 157, 201, 327, 469, 471, 603, 763, 981, 1099, 1407, 1413, 2289, 3297, 4221, 6867, 7303, 9891, 10519, 17113, 21909, 31557, 51121, 51339, 65727, 73633, 94671, 119791, 153363, 154017, 220899, 359373, 460089, 662697, 1078119, 1146571, 3439713, 8025997, 10319139, 24077991, 72233973]

約数ペア:

[(1, 72233973), (3, 24077991), (7, 10319139), (9, 8025997), (21, 3439713), (63, 1146571), (67, 1078119), (109, 662697), (157, 460089), (201, 359373), (327, 220899), (469, 154017), (471, 153363), (603, 119791), (763, 94671), (981, 73633), (1099, 65727), (1407, 51339), (1413, 51121), (2289, 31557), (3297, 21909), (4221, 17113), (6867, 10519), (7303, 9891)]