236440071

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 402554880

約数和(自身を除く): 166114809

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 239, 287, 369, 383, 717, 861, 1149, 1673, 2151, 2583, 2681, 3447, 5019, 8043, 9799, 15057, 15703, 24129, 29397, 47109, 68593, 88191, 91537, 109921, 141327, 205779, 274611, 329763, 617337, 640759, 823833, 989289, 1922277, 3753017, 5766831, 11259051, 26271119, 33777153, 78813357, 236440071]

約数ペア:

[(1, 236440071), (3, 78813357), (7, 33777153), (9, 26271119), (21, 11259051), (41, 5766831), (63, 3753017), (123, 1922277), (239, 989289), (287, 823833), (369, 640759), (383, 617337), (717, 329763), (861, 274611), (1149, 205779), (1673, 141327), (2151, 109921), (2583, 91537), (2681, 88191), (3447, 68593), (5019, 47109), (8043, 29397), (9799, 24129), (15057, 15703)]