13671819

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 23761920

約数和(自身を除く): 10090101

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 79, 123, 201, 237, 287, 369, 469, 553, 603, 711, 861, 1407, 1659, 2583, 2747, 3239, 4221, 4977, 5293, 8241, 9717, 15879, 19229, 22673, 24723, 29151, 37051, 47637, 57687, 68019, 111153, 173061, 204057, 217013, 333459, 651039, 1519091, 1953117, 4557273, 13671819]

約数ペア:

[(1, 13671819), (3, 4557273), (7, 1953117), (9, 1519091), (21, 651039), (41, 333459), (63, 217013), (67, 204057), (79, 173061), (123, 111153), (201, 68019), (237, 57687), (287, 47637), (369, 37051), (469, 29151), (553, 24723), (603, 22673), (711, 19229), (861, 15879), (1407, 9717), (1659, 8241), (2583, 5293), (2747, 4977), (3239, 4221)]