72570897

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 124872000

約数和(自身を除く): 52301103

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 447, 567, 859, 1043, 1341, 2577, 3129, 4023, 6013, 7731, 9387, 12069, 18039, 23193, 28161, 54117, 69579, 84483, 127991, 162351, 383973, 487053, 895937, 1151919, 2687811, 3455757, 8063433, 10367271, 24190299, 72570897]

約数ペア:

[(1, 72570897), (3, 24190299), (7, 10367271), (9, 8063433), (21, 3455757), (27, 2687811), (63, 1151919), (81, 895937), (149, 487053), (189, 383973), (447, 162351), (567, 127991), (859, 84483), (1043, 69579), (1341, 54117), (2577, 28161), (3129, 23193), (4023, 18039), (6013, 12069), (7731, 9387)]