2007040923

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{49261}}^1$

素因数の和:49776

約数の個数: 20

約数和(自身を含む): 3004193808

約数和(自身を除く): 997152885

約数列:

[1, 3, 9, 27, 81, 503, 1509, 4527, 13581, 40743, 49261, 147783, 443349, 1330047, 3990141, 24778283, 74334849, 223004547, 669013641, 2007040923]

約数ペア:

[(1, 2007040923), (3, 669013641), (9, 223004547), (27, 74334849), (81, 24778283), (503, 3990141), (1509, 1330047), (4527, 443349), (13581, 147783), (40743, 49261)]