3129777

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 5406336

約数和(自身を除く): 2276559

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 151, 329, 423, 441, 453, 987, 1057, 1359, 2303, 2961, 3171, 6909, 7097, 7399, 9513, 20727, 21291, 22197, 49679, 63873, 66591, 149037, 347753, 447111, 1043259, 3129777]

約数ペア:

[(1, 3129777), (3, 1043259), (7, 447111), (9, 347753), (21, 149037), (47, 66591), (49, 63873), (63, 49679), (141, 22197), (147, 21291), (151, 20727), (329, 9513), (423, 7399), (441, 7097), (453, 6909), (987, 3171), (1057, 2961), (1359, 2303)]