291278322

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 690864000

約数和(自身を除く): 399585678

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 171, 219, 342, 438, 513, 657, 1026, 1314, 1387, 1971, 2774, 3889, 3942, 4161, 7778, 8322, 11667, 12483, 23334, 24966, 35001, 37449, 70002, 73891, 74898, 105003, 147782, 210006, 221673, 283897, 443346, 567794, 665019, 851691, 1330038, 1703382, 1995057, 2555073, 3990114, 5110146, 5394043, 7665219, 10788086, 15330438, 16182129, 32364258, 48546387, 97092774, 145639161, 291278322]

約数ペア:

[(1, 291278322), (2, 145639161), (3, 97092774), (6, 48546387), (9, 32364258), (18, 16182129), (19, 15330438), (27, 10788086), (38, 7665219), (54, 5394043), (57, 5110146), (73, 3990114), (114, 2555073), (146, 1995057), (171, 1703382), (219, 1330038), (342, 851691), (438, 665019), (513, 567794), (657, 443346), (1026, 283897), (1314, 221673), (1387, 210006), (1971, 147782), (2774, 105003), (3889, 74898), (3942, 73891), (4161, 70002), (7778, 37449), (8322, 35001), (11667, 24966), (12483, 23334)]