26793945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 48514752

約数和(自身を除く): 21720807

約数列:

[1, 3, 5, 9, 15, 43, 45, 61, 129, 183, 215, 227, 305, 387, 549, 645, 681, 915, 1135, 1935, 2043, 2623, 2745, 3405, 7869, 9761, 10215, 13115, 13847, 23607, 29283, 39345, 41541, 48805, 69235, 87849, 118035, 124623, 146415, 207705, 439245, 595421, 623115, 1786263, 2977105, 5358789, 8931315, 26793945]

約数ペア:

[(1, 26793945), (3, 8931315), (5, 5358789), (9, 2977105), (15, 1786263), (43, 623115), (45, 595421), (61, 439245), (129, 207705), (183, 146415), (215, 124623), (227, 118035), (305, 87849), (387, 69235), (549, 48805), (645, 41541), (681, 39345), (915, 29283), (1135, 23607), (1935, 13847), (2043, 13115), (2623, 10215), (2745, 9761), (3405, 7869)]