556411023

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 977230800

約数和(自身を除く): 420819777

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 139, 147, 203, 261, 313, 417, 441, 609, 939, 973, 1251, 1421, 1827, 2191, 2817, 2919, 4031, 4263, 6573, 6811, 8757, 9077, 12093, 12789, 15337, 19719, 20433, 27231, 28217, 36279, 43507, 46011, 61299, 63539, 81693, 84651, 130521, 138033, 190617, 197519, 253953, 304549, 391563, 444773, 571851, 592557, 913647, 1261703, 1334319, 1777671, 2131843, 2740941, 3785109, 4002957, 6395529, 8831921, 11355327, 19186587, 26495763, 61823447, 79487289, 185470341, 556411023]

約数ペア:

[(1, 556411023), (3, 185470341), (7, 79487289), (9, 61823447), (21, 26495763), (29, 19186587), (49, 11355327), (63, 8831921), (87, 6395529), (139, 4002957), (147, 3785109), (203, 2740941), (261, 2131843), (313, 1777671), (417, 1334319), (441, 1261703), (609, 913647), (939, 592557), (973, 571851), (1251, 444773), (1421, 391563), (1827, 304549), (2191, 253953), (2817, 197519), (2919, 190617), (4031, 138033), (4263, 130521), (6573, 84651), (6811, 81693), (8757, 63539), (9077, 61299), (12093, 46011), (12789, 43507), (15337, 36279), (19719, 28217), (20433, 27231)]