1396346427

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{773}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 2355956928

約数和(自身を除く): 959610501

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 541, 773, 1113, 1623, 2319, 3339, 3787, 4869, 5411, 6957, 11361, 16233, 28673, 34083, 40969, 48699, 86019, 122907, 200711, 258057, 286783, 368721, 418193, 602133, 860349, 1254579, 1806399, 2581047, 2927351, 3763737, 8782053, 22164229, 26346159, 66492687, 155149603, 199478061, 465448809, 1396346427]

約数ペア:

[(1, 1396346427), (3, 465448809), (7, 199478061), (9, 155149603), (21, 66492687), (53, 26346159), (63, 22164229), (159, 8782053), (371, 3763737), (477, 2927351), (541, 2581047), (773, 1806399), (1113, 1254579), (1623, 860349), (2319, 602133), (3339, 418193), (3787, 368721), (4869, 286783), (5411, 258057), (6957, 200711), (11361, 122907), (16233, 86019), (28673, 48699), (34083, 40969)]