620483589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5591}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 1046822400

約数和(自身を除く): 426338811

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 171, 177, 209, 531, 627, 649, 1121, 1881, 1947, 3363, 5591, 5841, 10089, 12331, 16773, 36993, 50319, 61501, 106229, 110979, 184503, 318687, 329869, 553509, 956061, 989607, 1168519, 2968821, 3505557, 3628559, 6267511, 10516671, 10885677, 18802533, 32657031, 56407599, 68942621, 206827863, 620483589]

約数ペア:

[(1, 620483589), (3, 206827863), (9, 68942621), (11, 56407599), (19, 32657031), (33, 18802533), (57, 10885677), (59, 10516671), (99, 6267511), (171, 3628559), (177, 3505557), (209, 2968821), (531, 1168519), (627, 989607), (649, 956061), (1121, 553509), (1881, 329869), (1947, 318687), (3363, 184503), (5591, 110979), (5841, 106229), (10089, 61501), (12331, 50319), (16773, 36993)]