538687638

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{148891}}^1$

素因数の和:148969

約数の個数: 32

約数和(自身を含む): 1214958720

約数和(自身を除く): 676271082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 148891, 297782, 446673, 893346, 1340019, 2680038, 4020057, 8040114, 9975697, 19951394, 29927091, 59854182, 89781273, 179562546, 269343819, 538687638]

約数ペア:

[(1, 538687638), (2, 269343819), (3, 179562546), (6, 89781273), (9, 59854182), (18, 29927091), (27, 19951394), (54, 9975697), (67, 8040114), (134, 4020057), (201, 2680038), (402, 1340019), (603, 893346), (1206, 446673), (1809, 297782), (3618, 148891)]