40267773

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 74428928

約数和(自身を除く): 34161155

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 607, 729, 819, 1053, 1701, 1821, 2457, 3159, 4249, 5103, 5463, 7371, 7891, 9477, 12747, 16389, 22113, 23673, 38241, 49167, 55237, 66339, 71019, 114723, 147501, 165711, 213057, 344169, 442503, 497133, 639171, 1032507, 1491399, 1917513, 3097521, 4474197, 5752539, 13422591, 40267773]

約数ペア:

[(1, 40267773), (3, 13422591), (7, 5752539), (9, 4474197), (13, 3097521), (21, 1917513), (27, 1491399), (39, 1032507), (63, 639171), (81, 497133), (91, 442503), (117, 344169), (189, 213057), (243, 165711), (273, 147501), (351, 114723), (567, 71019), (607, 66339), (729, 55237), (819, 49167), (1053, 38241), (1701, 23673), (1821, 22113), (2457, 16389), (3159, 12747), (4249, 9477), (5103, 7891), (5463, 7371)]