180880917

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 286598400

約数和(自身を除く): 105717483

約数列:

[1, 3, 7, 21, 29, 87, 203, 229, 609, 687, 1297, 1603, 3891, 4809, 6641, 9079, 19923, 27237, 37613, 46487, 112839, 139461, 263291, 297013, 789873, 891039, 2079091, 6237273, 8613377, 25840131, 60293639, 180880917]

約数ペア:

[(1, 180880917), (3, 60293639), (7, 25840131), (21, 8613377), (29, 6237273), (87, 2079091), (203, 891039), (229, 789873), (609, 297013), (687, 263291), (1297, 139461), (1603, 112839), (3891, 46487), (4809, 37613), (6641, 27237), (9079, 19923)]