212780529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{44357}}^1$

素因数の和:44417

約数の個数: 24

約数和(自身を含む): 339072552

約数和(自身を除く): 126292023

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 44357, 133071, 399213, 576641, 1729923, 1818637, 5189769, 5455911, 16367733, 23642281, 70926843, 212780529]

約数ペア:

[(1, 212780529), (3, 70926843), (9, 23642281), (13, 16367733), (39, 5455911), (41, 5189769), (117, 1818637), (123, 1729923), (369, 576641), (533, 399213), (1599, 133071), (4797, 44357)]