7221942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4437

約数の個数: 48

約数和(自身を含む): 19262880

約数和(自身を除く): 12040938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 4409, 8818, 13227, 26454, 30863, 39681, 57317, 61726, 79362, 92589, 114634, 171951, 185178, 277767, 343902, 401219, 515853, 555534, 802438, 1031706, 1203657, 2407314, 3610971, 7221942]

約数ペア:

[(1, 7221942), (2, 3610971), (3, 2407314), (6, 1203657), (7, 1031706), (9, 802438), (13, 555534), (14, 515853), (18, 401219), (21, 343902), (26, 277767), (39, 185178), (42, 171951), (63, 114634), (78, 92589), (91, 79362), (117, 61726), (126, 57317), (182, 39681), (234, 30863), (273, 26454), (546, 13227), (819, 8818), (1638, 4409)]