2113203465

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28409}}^1$

素因数の和:28471

約数の個数: 64

約数和(自身を含む): 4091040000

約数和(自身を除く): 1977836535

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 513, 551, 783, 855, 1305, 1653, 2565, 2755, 3915, 4959, 8265, 14877, 24795, 28409, 74385, 85227, 142045, 255681, 426135, 539771, 767043, 823861, 1278405, 1619313, 2471583, 2698855, 3835215, 4119305, 4857939, 7414749, 8096565, 12357915, 14573817, 15653359, 22244247, 24289695, 37073745, 46960077, 72869085, 78266795, 111221235, 140880231, 234800385, 422640693, 704401155, 2113203465]

約数ペア:

[(1, 2113203465), (3, 704401155), (5, 422640693), (9, 234800385), (15, 140880231), (19, 111221235), (27, 78266795), (29, 72869085), (45, 46960077), (57, 37073745), (87, 24289695), (95, 22244247), (135, 15653359), (145, 14573817), (171, 12357915), (261, 8096565), (285, 7414749), (435, 4857939), (513, 4119305), (551, 3835215), (783, 2698855), (855, 2471583), (1305, 1619313), (1653, 1278405), (2565, 823861), (2755, 767043), (3915, 539771), (4959, 426135), (8265, 255681), (14877, 142045), (24795, 85227), (28409, 74385)]