1784291481

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{2129}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 3014444160

約数和(自身を除く): 1230152679

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 251, 371, 477, 753, 1113, 1757, 2129, 2259, 3339, 5271, 6387, 13303, 14903, 15813, 19161, 39909, 44709, 93121, 112837, 119727, 134127, 279363, 338511, 534379, 789859, 838089, 1015533, 1603137, 2369577, 3740653, 4809411, 7108731, 11221959, 28322087, 33665877, 84966261, 198254609, 254898783, 594763827, 1784291481]

約数ペア:

[(1, 1784291481), (3, 594763827), (7, 254898783), (9, 198254609), (21, 84966261), (53, 33665877), (63, 28322087), (159, 11221959), (251, 7108731), (371, 4809411), (477, 3740653), (753, 2369577), (1113, 1603137), (1757, 1015533), (2129, 838089), (2259, 789859), (3339, 534379), (5271, 338511), (6387, 279363), (13303, 134127), (14903, 119727), (15813, 112837), (19161, 93121), (39909, 44709)]