1321178171439

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{427333}}^1$

素因数の和:427576

約数の個数: 64

約数和(自身を含む): 2170008889344

約数和(自身を除く): 848830717905

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 173, 259, 483, 519, 777, 851, 1211, 2553, 3633, 3979, 5957, 6401, 11937, 17871, 19203, 27853, 44807, 83559, 134421, 147223, 427333, 441669, 1030561, 1281999, 2991331, 3091683, 8973993, 9828659, 15811321, 29485977, 47433963, 68800613, 73928609, 110679247, 206401839, 221785827, 332037741, 363660383, 517500263, 1090981149, 1552500789, 1700358007, 2545622681, 2735358533, 5101074021, 7636868043, 8206075599, 11902506049, 19147509731, 35707518147, 57442529193, 62913246259, 188739738777, 440392723813, 1321178171439]

約数ペア:

[(1, 1321178171439), (3, 440392723813), (7, 188739738777), (21, 62913246259), (23, 57442529193), (37, 35707518147), (69, 19147509731), (111, 11902506049), (161, 8206075599), (173, 7636868043), (259, 5101074021), (483, 2735358533), (519, 2545622681), (777, 1700358007), (851, 1552500789), (1211, 1090981149), (2553, 517500263), (3633, 363660383), (3979, 332037741), (5957, 221785827), (6401, 206401839), (11937, 110679247), (17871, 73928609), (19203, 68800613), (27853, 47433963), (44807, 29485977), (83559, 15811321), (134421, 9828659), (147223, 8973993), (427333, 3091683), (441669, 2991331), (1030561, 1281999)]