421987431699

素因数分解:

$3^6\times {\mathrm{14783}}^1\times {\mathrm{39157}}^1$

素因数の和:53958

約数の個数: 28

約数和(自身を含む): 632750676096

約数和(自身を除く): 210763244397

約数列:

[1, 3, 9, 27, 81, 243, 729, 14783, 39157, 44349, 117471, 133047, 352413, 399141, 1057239, 1197423, 3171717, 3592269, 9515151, 10776807, 28545453, 578857931, 1736573793, 5209721379, 15629164137, 46887492411, 140662477233, 421987431699]

約数ペア:

[(1, 421987431699), (3, 140662477233), (9, 46887492411), (27, 15629164137), (81, 5209721379), (243, 1736573793), (729, 578857931), (14783, 28545453), (39157, 10776807), (44349, 9515151), (117471, 3592269), (133047, 3171717), (352413, 1197423), (399141, 1057239)]