1837888947

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{123989}}^1$

素因数の和:124065

約数の個数: 24

約数和(自身を含む): 2798206320

約数和(自身を除く): 960317373

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 14823, 123989, 371967, 1115901, 3347703, 7563329, 10043109, 22689987, 30129327, 68069961, 204209883, 612629649, 1837888947]

約数ペア:

[(1, 1837888947), (3, 612629649), (9, 204209883), (27, 68069961), (61, 30129327), (81, 22689987), (183, 10043109), (243, 7563329), (549, 3347703), (1647, 1115901), (4941, 371967), (14823, 123989)]