291226689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 465733632

約数和(自身を除く): 174506943

約数列:

[1, 3, 9, 13, 39, 67, 97, 117, 201, 291, 383, 603, 871, 873, 1149, 1261, 2613, 3447, 3783, 4979, 6499, 7839, 11349, 14937, 19497, 25661, 37151, 44811, 58491, 76983, 84487, 111453, 230949, 253461, 333593, 334359, 482963, 760383, 1000779, 1448889, 2489117, 3002337, 4346667, 7467351, 22402053, 32358521, 97075563, 291226689]

約数ペア:

[(1, 291226689), (3, 97075563), (9, 32358521), (13, 22402053), (39, 7467351), (67, 4346667), (97, 3002337), (117, 2489117), (201, 1448889), (291, 1000779), (383, 760383), (603, 482963), (871, 334359), (873, 333593), (1149, 253461), (1261, 230949), (2613, 111453), (3447, 84487), (3783, 76983), (4979, 58491), (6499, 44811), (7839, 37151), (11349, 25661), (14937, 19497)]