51643809

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 92102400

約数和(自身を除く): 40458591

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1229, 1449, 1827, 2001, 3687, 4669, 6003, 8603, 11061, 14007, 25809, 28267, 35641, 42021, 77427, 84801, 106923, 197869, 249487, 254403, 320769, 593607, 748461, 819743, 1780821, 2245383, 2459229, 5738201, 7377687, 17214603, 51643809]

約数ペア:

[(1, 51643809), (3, 17214603), (7, 7377687), (9, 5738201), (21, 2459229), (23, 2245383), (29, 1780821), (63, 819743), (69, 748461), (87, 593607), (161, 320769), (203, 254403), (207, 249487), (261, 197869), (483, 106923), (609, 84801), (667, 77427), (1229, 42021), (1449, 35641), (1827, 28267), (2001, 25809), (3687, 14007), (4669, 11061), (6003, 8603)]