15691328289

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6386377}}^1$

素因数の和:6386406

約数の個数: 32

約数和(自身を含む): 28610973440

約数和(自身を除く): 12919645151

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6386377, 19159131, 44704639, 57477393, 83022901, 134113917, 172432179, 249068703, 402341751, 581160307, 747206109, 1207025253, 1743480921, 2241618327, 5230442763, 15691328289]

約数ペア:

[(1, 15691328289), (3, 5230442763), (7, 2241618327), (9, 1743480921), (13, 1207025253), (21, 747206109), (27, 581160307), (39, 402341751), (63, 249068703), (91, 172432179), (117, 134113917), (189, 83022901), (273, 57477393), (351, 44704639), (819, 19159131), (2457, 6386377)]