145131831

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{137827}}^1$

素因数の和:137852

約数の個数: 20

約数和(自身を含む): 233480632

約数和(自身を除く): 88348801

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 137827, 413481, 1240443, 1791751, 3721329, 5375253, 11163987, 16125759, 48377277, 145131831]

約数ペア:

[(1, 145131831), (3, 48377277), (9, 16125759), (13, 11163987), (27, 5375253), (39, 3721329), (81, 1791751), (117, 1240443), (351, 413481), (1053, 137827)]