1540376919

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23801}}^1$

素因数の和:23877

約数の個数: 40

約数和(自身を含む): 2488356288

約数和(自身を除く): 947979369

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 7191, 21573, 23801, 64719, 71403, 214209, 404617, 642627, 1118647, 1213851, 1927881, 3355941, 3641553, 10067823, 10924659, 19016999, 30203469, 32773977, 57050997, 90610407, 171152991, 513458973, 1540376919]

約数ペア:

[(1, 1540376919), (3, 513458973), (9, 171152991), (17, 90610407), (27, 57050997), (47, 32773977), (51, 30203469), (81, 19016999), (141, 10924659), (153, 10067823), (423, 3641553), (459, 3355941), (799, 1927881), (1269, 1213851), (1377, 1118647), (2397, 642627), (3807, 404617), (7191, 214209), (21573, 71403), (23801, 64719)]