48696921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 88967424

約数和(自身を除く): 40270503

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 1607, 2331, 3367, 4329, 4821, 10101, 11249, 14463, 20891, 30303, 33747, 59459, 62673, 101241, 146237, 178377, 188019, 416213, 438711, 535131, 772967, 1248639, 1316133, 2318901, 3745917, 5410769, 6956703, 16232307, 48696921]

約数ペア:

[(1, 48696921), (3, 16232307), (7, 6956703), (9, 5410769), (13, 3745917), (21, 2318901), (37, 1316133), (39, 1248639), (63, 772967), (91, 535131), (111, 438711), (117, 416213), (259, 188019), (273, 178377), (333, 146237), (481, 101241), (777, 62673), (819, 59459), (1443, 33747), (1607, 30303), (2331, 20891), (3367, 14463), (4329, 11249), (4821, 10101)]