1901293821

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{30089}}^1$

素因数の和:30178

約数の個数: 48

約数和(自身を含む): 3379708800

約数和(自身を除く): 1478414979

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 357, 413, 531, 1003, 1071, 1239, 3009, 3717, 7021, 9027, 21063, 30089, 63189, 90267, 210623, 270801, 511513, 631869, 1534539, 1775251, 1895607, 3580591, 4603617, 5325753, 10741773, 12426757, 15977259, 30179267, 32225319, 37280271, 90537801, 111840813, 211254869, 271613403, 633764607, 1901293821]

約数ペア:

[(1, 1901293821), (3, 633764607), (7, 271613403), (9, 211254869), (17, 111840813), (21, 90537801), (51, 37280271), (59, 32225319), (63, 30179267), (119, 15977259), (153, 12426757), (177, 10741773), (357, 5325753), (413, 4603617), (531, 3580591), (1003, 1895607), (1071, 1775251), (1239, 1534539), (3009, 631869), (3717, 511513), (7021, 270801), (9027, 210623), (21063, 90267), (30089, 63189)]